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Oral TQB3473 Achieves a 56.8% Response Rate in Relapsed/Refractory ITP – JTH
JTH/LinkedIn
Jul 1, 2026, 17:13

Oral TQB3473 Achieves a 56.8% Response Rate in Relapsed/Refractory ITP – JTH

Journal of Thrombosis and Haemostasis (JTH) shared on LinkedIn about a recent article by Bingjie Ding et al, adding:

”TQB3473, a novel spleen tyrosine kinase inhibitor for primary immune thrombocytopenia: a single-arm, open-label, multicenter phase 1 study

This phase 1 trial found oral TQB3473 achieved a 56.8% response rate in relapsed/refractory ITP, with 600 mg daily showing the best efficacy-tolerability balance.”

Title: TQB3473, a novel spleen tyrosine kinase inhibitor for primary immune thrombocytopenia: a single-arm, open-label, multicenter phase 1 study

Authors: Bingjie Ding, Tiejun Gong, Xiangzhou Du, Xiaoming Li, Yinghui Lai, Zhenyu Yan, Rong Fu, Xin Du, Anqi Yang, Jiajia Zhu, Yiran Wang, Hu Zhou

Oral TQB3473 Achieves a 56.8% Response Rate in Relapsed/Refractory ITP - JTH

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Anqi Yang Bingjie Ding bleeding disorders Health Hematology Hemostasis Hemostasis News Hemostasis Today Hu Zhou Immune thrombocytopenia ITP Jiajia Zhu JTH Medicine Rong Fu Tiejun Gong TKI TQB3473 tyrosine kinase inhibitor Xiangzhou Du Xiaoming Li Xin Du Yinghui Lai Yiran Wang Zhenyu Yan
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